Yahooligans: Fractions, Decimals and Percents
http://yahooligans.yahoo.com/School_Bell/Math/Fractions__Decimals__and_Percents/

The Math Forum - Math Library - Fractions/Decimals/Percents
http://mathforum.org/library/topics/fractions/
http://mathforum.org/library/problems/sets/middle_fractions.html

The Relationship Among Fractions, Decimals, Percents
http://www.mccc.edu/~kelld/CompFDP.htm

PurpleMath - Percents, Fractions, and Decimals
http://www.purplemath.com/modules/percents.htm

Devens Learning Center - Fractions, Decimals, Percents
http://www.mwcc.mass.edu/HTML/DEVENSLEARNINGCENTER/fdp.html

KidsOLR - Fractions, Decimals, Percents
http://www.kidsolr.com/math/page3.html

Decimals
http://www.aaamath.com/dec.html

Fractions and Decimals
http://home.blarg.net/~math/FDMENU.HTM

Decimals Main Page
http://www.mcwdn.org/Decimals/DecimalsMain.html

Decimals: Fast Facts
http://www.mccc.edu/~kelld/decff.htm

The World of Math Online - Decimals
http://www.math.com/homeworkhelp/HotSubjects_decimals.html

Dr. Math - Fractions, Decimals, Percentages
http://mathforum.org/dr.math/faq/faq.fractions.html

Mrs. Glosser's Math Goodies: Writing Percents as Decimals
http://www.mathgoodies.com/lessons/vol4/percents_to_decimals.html

Decimals Ideas
http://www.teachingideas.co.uk/maths/decimals/contents.htm

edHelper: Decimals - Printables, Puzzles, Word Problems
http://www.edhelper.com/decimals.htm